Cheap flights from Copenhagen to Philadelphia from $379

The cheapest month to fly to Philadelphia from Copenhagen is in September. Flight prices, which tend to average around $560, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Philadelphia, with average flight prices from Copenhagen averaging around $571.

The cheapest day to depart from Copenhagen to Philadelphia is on a Tuesday. Travelers who choose to depart for Philadelphia on a Tuesday will often find tickets for as low as $669. On the other hand, Saturday is the most expensive day to depart from Copenhagen because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $902.

According to our data, the cheapest time of day to fly to Philadelphia is at noon. momondo users have found flights departing from Copenhagen to Philadelphia at noon for as low as $731. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $861.

Fly from Kastrup Copenhagen to Philadelphia for the best Kastrup Copenhagen - Philadelphia flight prices

You are more likely to see cheaper flights to Philadelphia from Copenhagen when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $655 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Copenhagen for as low as $571 on momondo.

There are 3 cabin classes available to choose from on Copenhagen to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

British Airways and American Airlines are the most popular carriers operating from Kastrup Copenhagen to Philadelphia

Scandinavian Airlines, Icelandair and British Airways are the top three most popular airlines that fly to Philadelphia from Copenhagen according to our data. Scandinavian Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 10 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Copenhagen and Philadelphia have experienced a delay on any given week. The average delay length over the past 12 months has been 169 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

Frankfurt am Main (FRA) was the most common stop: 54% of momondo users choosing 1-stop flights on this route connected there.

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $778.

Flights connecting via London (LHR) have the shortest average one-way travel time: 12h 15m.

Frankfurt am Main (FRA) has the shortest average layover time for this route: 3h 03m.

As of June 2026, 4 flights take off from Copenhagen and land in Philadelphia each day. The most common flight departure time for this route is 3:00PM, with 100% of daily flights taking off in the afternoon.

28 flights are operational weekly from Copenhagen to Philadelphia as of June 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.